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| author | Szabolcs Nagy <nsz@port70.net> | 2014-11-05 22:13:58 +0100 |
|---|---|---|
| committer | Szabolcs Nagy <nsz@port70.net> | 2014-11-05 22:13:58 +0100 |
| commit | ec4318943a26d4bd4050481d11709853184f2794 (patch) | |
| tree | 57ea5ca863de0d2a6e96f52787f9d9ba29cd14a0 /src/math/i386 | |
| parent | a732e80d33b4fd6f510f7cec4f5573ef5d89bc4e (diff) | |
| download | musl-ec4318943a26d4bd4050481d11709853184f2794.tar.gz musl-ec4318943a26d4bd4050481d11709853184f2794.tar.xz musl-ec4318943a26d4bd4050481d11709853184f2794.zip | |
math: use fnstsw consistently instead of fstsw in x87 asm
fnstsw does not wait for pending unmasked x87 floating-point exceptions and it is the same as fstsw when all exceptions are masked which is the only environment libc supports.
Diffstat (limited to 'src/math/i386')
| -rw-r--r-- | src/math/i386/fmod.s | 2 | ||||
| -rw-r--r-- | src/math/i386/fmodf.s | 2 | ||||
| -rw-r--r-- | src/math/i386/fmodl.s | 2 | ||||
| -rw-r--r-- | src/math/i386/remainder.s | 2 | ||||
| -rw-r--r-- | src/math/i386/remainderf.s | 2 | ||||
| -rw-r--r-- | src/math/i386/remainderl.s | 2 | ||||
| -rw-r--r-- | src/math/i386/sqrt.s | 2 |
7 files changed, 7 insertions, 7 deletions
diff --git a/src/math/i386/fmod.s b/src/math/i386/fmod.s index 069fbfe7..2113b3c5 100644 --- a/src/math/i386/fmod.s +++ b/src/math/i386/fmod.s @@ -4,7 +4,7 @@ fmod: fldl 12(%esp) fldl 4(%esp) 1: fprem - fstsw %ax + fnstsw %ax sahf jp 1b fstp %st(1) diff --git a/src/math/i386/fmodf.s b/src/math/i386/fmodf.s index d99c80f2..e04e2a56 100644 --- a/src/math/i386/fmodf.s +++ b/src/math/i386/fmodf.s @@ -4,7 +4,7 @@ fmodf: flds 8(%esp) flds 4(%esp) 1: fprem - fstsw %ax + fnstsw %ax sahf jp 1b fstp %st(1) diff --git a/src/math/i386/fmodl.s b/src/math/i386/fmodl.s index 7e07e7b5..0cb3fe9b 100644 --- a/src/math/i386/fmodl.s +++ b/src/math/i386/fmodl.s @@ -4,7 +4,7 @@ fmodl: fldt 16(%esp) fldt 4(%esp) 1: fprem - fstsw %ax + fnstsw %ax sahf jp 1b fstp %st(1) diff --git a/src/math/i386/remainder.s b/src/math/i386/remainder.s index 7f4be051..ab1da95d 100644 --- a/src/math/i386/remainder.s +++ b/src/math/i386/remainder.s @@ -7,7 +7,7 @@ drem: fldl 12(%esp) fldl 4(%esp) 1: fprem1 - fstsw %ax + fnstsw %ax sahf jp 1b fstp %st(1) diff --git a/src/math/i386/remainderf.s b/src/math/i386/remainderf.s index ac6e3677..6a7378a3 100644 --- a/src/math/i386/remainderf.s +++ b/src/math/i386/remainderf.s @@ -7,7 +7,7 @@ dremf: flds 8(%esp) flds 4(%esp) 1: fprem1 - fstsw %ax + fnstsw %ax sahf jp 1b fstp %st(1) diff --git a/src/math/i386/remainderl.s b/src/math/i386/remainderl.s index 00978729..b41518ed 100644 --- a/src/math/i386/remainderl.s +++ b/src/math/i386/remainderl.s @@ -4,7 +4,7 @@ remainderl: fldt 16(%esp) fldt 4(%esp) 1: fprem1 - fstsw %ax + fnstsw %ax sahf jp 1b fstp %st(1) diff --git a/src/math/i386/sqrt.s b/src/math/i386/sqrt.s index 8289d094..57837e25 100644 --- a/src/math/i386/sqrt.s +++ b/src/math/i386/sqrt.s @@ -2,7 +2,7 @@ .type sqrt,@function sqrt: fldl 4(%esp) fsqrt - fstsw %ax + fnstsw %ax sub $12,%esp fld %st(0) fstpt (%esp) |